Details for: PI 667691, Lactuca sativa L., 'Defender'


Summary Data
Taxonomy:
Lactuca sativa L.
Cultivar:
'Defender'
Origin:
Donated – California, United States
Received by NPGS:
07 Feb 2007
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 667691 2012i SD
 
Restrictions
Plant material may be subject to additional regulations
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/florida_laws_and_regulations_2022july8.pdf
  • USA – Florida (See state regulation: Lettuce mosaic)
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/arizona_npb_summary_061124.pdf
  • USA – Arizona (See state regulations: Lettuce mosaic.)
Images (1 total. Click on image for more.)

FIELD

Core Passport Data
Taxonomy:
Lactuca sativa L.
Cultivar:
'Defender'
Origin:
Donated – California, United States
Received by NPGS:
07 Feb 2007
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Donated
17 June 2005.
California, United States

Donor(s):
Accession Names and Identifiers
'Defender'
Type: Cultivar name

W6 29834
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

Narrative
Lactuca sativa L.
Genus:
Lactuca
Section:
Lactuca
Family:
Asteraceae (alt. Compositae)
Subfamily:
Cichorioideae
Tribe:
Cichorieae
Subtribe:
Lactucinae
Nomen number:

21360
Place of publication:

Sp. pl. 2:795. 1753
Verified:
10/02/1996 by ARS Systematic Botanists.
Other conspecific taxa
Lactuca sativa L. var. angustana Irish (0 active accession[s])
Lactuca sativa L. var. capitata L. (6 active accession[s])
Lactuca sativa L. var. crispa L. (0 active accession[s])
Lactuca sativa L. var. longifolia Lam. (0 active accession[s])
Lactuca sativa L. var. sativa (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
Englishgarden lettuce  1Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening
Englishlettuce  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Frenchlaitue  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Frenchlaitue cultivée  2Demilly, D. et al. 2001. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 7 GEVES-SNES, Beaucouzé, France.
GermanGarten-Lattich  2Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 1498.
Germangrüner Salat  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
GermanKopfsalat  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italianlattuga  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Portuguesealface  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishlechuga  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishsallat  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Koreansangchu  2Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:105.
Annotations
Other Links
Actions
Pathogens
Vouchers
Citations
  • Hayes, R. J., G. E. Vallad, Q.-M. Qin, R. C. Grube, & K. V. Subbarao. 2007. Variation for resistance to verticillium wilt in lettuce (Lactuca sativa L.). Pl. Dis. 91:439-445. Number of accessions cited: 76
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASEVerticillium wilt race 1Verticiillium wilt Race 1, caused by Verticillium dahliae Kleb.resistant LETTUCE.VERTICILLIUM.WILT.RACE1.HAYESPI 667691 salinas SDNot Available
DISEASEVerticillium wilt race 2Verticiillium wilt Race 2, caused by Verticillium dahliae Kleb.susceptible LETTUCE.VERTICILLIUM.WILT.RACE2.HAYESPI 667691 salinas SDNot Available
MORPHOLOGYSeed colorSeed colorWH - white (100%) LETTUCE.SEEDCOLOR.PULLMANPI 667691 2012i SD
MORPHOLOGYSeed colorSeed colorWH - white (100%) LETTUCE.SEEDCOLOR.2015.PULLMANPI 667691 2012i SD
MORPHOLOGYSeed weight 100Weight of 100 seeds in grams.0.11 LETTUCE.SEEDWEIGHT.WRPISPI 667691 2012i SD
OTHERImage/picture1A picture or imageplot PULLMAN_WEST_WHITLOW_2012PI 667691 2007o SDNot Available